Stock Update

Dec 31, 2015
Hi everybody! As you might have noticed, MicroModems have been out of stock for a while. There’s been a lot of interest lately, and that has meant that every batch I have made has sold out very ...

Digipeater Firmware

May 21, 2015
There is now a standalone APRS digipeater firmware available for MicroModem! This means you can now use MicroModem as a digipeater without any computer or other host equipment connected. You can grab ...

The new MicroModem

Dec 19, 2014
Yay! The hardware design for the new MicroModem is now finished, and has become something I feel that I can ship! What a great feeling! There’s been many revisions, many small changes, various e...

Arduino APRS Library

Dec 19, 2014
It’s here! I have just released the first version of LibAPRS for the Arduino IDE! You can now write your own APRS firmwares for MicroModem or compatible builds directly in the Arduino IDE. Check...

Prototype Preview

Dec 1, 2014
New hardware I’ve been hard at work during the last while making a new version of MicroModem. Particularly I wasn’t too fond with the consistency in quality of the Microduinos I used as th...

Forums are open!

Dec 1, 2014
By popular request, I have added a forum to the site! No more chaotic and very long comment threads 🙂 It’s very simple at the moment. If you feel like there should be a particular category th...

P-persistent CSMA

Nov 20, 2014
Just a quick update, but I just wanted to say that I have added full P-persistent CSMA to the KISS version of the MicroAPRS firmware, which means, that MicroAPRS will now adhere to the P and SlotTime ...

MicroAPRS KISS support

Nov 11, 2014
The two most requested features I have had for MicroAPRS was to add KISS protocol support, and to add configurable preamble time to the SimpleSerial protocol. Both of these things are now implemented!...

New MicroModem PCBs

Oct 23, 2014
Here’s a new stack of MicroModem PCBs, fresh from the factory. They just arrived today, one day earlier than I thought. Nice surprise! When I initially put up the modems for sale, the limited st...

MicroAPRS

Jun 18, 2014
Hey! This is an old blog post about MicroAPRS. For the most up-to-date info and latest firmware downloads, check out the MicroAPRS page.   I’ve had a few people ask me how to use MicroModem...